Patent US2052338A successfully refreshed from Google Patents.
Patent US1900836A successfully refreshed from Google Patents.
US1900836A
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Method of and apparatus for preventing the bursting of liquid containers subjected to freezing temperature
Assignee: Individual
•
Filing: 1929-12-05
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Granted: 1933-03-07
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Expires: 1949-12-05
Abstract
No abstract record available.
Inventors
- 👤 Merritt Vernon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:38
CPC Classifications
F; F28; F28F; F28F19/00; F28F19/006; F01; F01P; F01P11/00; F01P11/14; F01P11/20; F01P2031/00; F01P2031/24; F28F2265/00; F28F2265/14; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0396; Y10T137/1189; Y10T137/1244; Y10T137/1353; Y10T137/9682
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1936-03-06 | 1936-09-05 | 1937-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-03-06 | 1940-09-05 | 1941-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-03-06 | 1944-09-05 | 1945-03-07 | $7700.00 | Window Closed / Lapsed |